<!DOCTYPE html>
<html lang="en">
<head>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"
          integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
    <meta charset="UTF-8">
    <title>Up load files</title>
    <style>
        .blue-div {
            border: aqua 1px solid;
        }
    </style>
</head>
<body>
<div class="container ">
    <div class="m-auto row blue-div">
        <form action="http://localhost:8080/v1/upload" method="post" enctype="multipart/form-data">
            <div class="form-group">
                <label for="upload_single_file">Upload your file</label>
                <input type="file" name="single_file" id="upload_single_file" class="form-control-file"/><br/>
            </div>
            <div class="form-group">
                <input type="submit" value="submit" class="btn btn-primary"/>
                <input type="reset" value="reset" class="btn btn-outline-secondary"/>
            </div>
        </form>
    </div>
</div>

</body>
</html>